package cn.lingyueblog.gulimall.product.exception;

import cn.lingyueblog.common.exception.BizCodeEnume;
import cn.lingyueblog.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */

//@ResponseBody
//@ControllerAdvice(basePackages = "cn.lingyueblog.gulimall.product.controller")
@Slf4j
@RestControllerAdvice(basePackages = "cn.lingyueblog.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{}，异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();

        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fileError)->{
            errorMap.put(fileError.getField(),fileError.getDefaultMessage());
        });
        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(), BizCodeEnume.VALID_EXCEPTION.getMsg()).put("data",errorMap);
    }

    /**
     * 处理其他任意异常
     */
//    @ExceptionHandler(value = Throwable.class)
//    public R handleException(Throwable throwable){
//        return R.error(BizCodeEnume.UNKOWN_EXCEPTION.getCode(),BizCodeEnume.UNKOWN_EXCEPTION.getMsg());
//    }
}
